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Horse profile

Idle Assembly (IRE)

3yo filly (at last run, Oct 2024) · Last trainer Brian Meehan · Last owner Andrew Rosen
by Night Of Thunder (IRE) out of Above The Mark (USA) (Street Cry)
5 runs · 4 courses · from Jun 2023
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 26 Oct 2024 — 725 days ago. Our archive can't say whether the horse is still in training.
Last run Oct 2024 · 10th of 10 Last raced off OR 60
KTB Profile

Idle Assembly is a filly by Night Of Thunder out of an American-bred Street Cry mare who has yet to win from five starts. Her best effort came when fourth of six at Newmarket in Jun 2023. She raced on both turf and all-weather without success, recording two runs under 6f and three at 6f to 7f. Her last run, at Chelmsford City in Oct 2024, saw her finish 10th of 10 in a Class 6 handicap off an official rating of 60.

Based on 5 archived runs · run-style from 2 commented runs since Oct 2024 · updated 21 Oct 2026

KTB Speed and Rating

KTB Speed

Best recent Speed 86 the best of the last 3 graded (A or B) runs · Newmarket, 30 Jun 2023

How fast the horse ran, as points against the day-corrected standard time for its course and distance: 100 is the median GB Class 4 handicap winner on that code; one point is 0.1% of the standard time. A, B or C is how much the day's card could tell us, not how good the run was. What this means →

Flat 5 figures · best 86A · median 66
GoingRunsBestMedianSince 21 Oct 2025
Standard (AW)268A57.5—
Soft1———
Good1———
Good to Firm1———
DistanceRunsBestMedianSince 21 Oct 2025
6f – 7f386A66—
Under 6f268A57.5—

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 5 figures from 5 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 38A the best of the last 3 rated runs · Chelmsford City (AW), 17 Oct 2024 Official rating 60 at the last run, 26 Oct 2024

What the horse achieved in each race, in pounds on the official-rating scale, from the weight carried, the lengths beaten and the race's own level solved across the archive — never the market, never the official rating as a starting point. The headline is the best of the horse's last three rated runs on that code. A, B or C on a run is how much known form was in that race. What this means →

Flat 5 figures · best 62B · median 38
GoingRunsBestMedianSince 21 Oct 2025
Standard (AW)238A29—
Soft1———
Good1———
Good to Firm1———
DistanceRunsBestMedianSince 21 Oct 2025
6f – 7f362B57—
Under 6f238A29—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 5 figures from 5 runs · as at 4 Oct 2026 · a record, not a forecast

Both figures are KTB's own, computed from the archive; no vendor rating enters either. Every run's figure is on its form line below with its grade. Grades measure how much the archive could see, never the merit of the run.

Pedigree intelligence

Sire

Progeny in our archive have won 16.3% of 5,069 runs since Jan 2008 (562 horses).

Weakest over 1m5f – 2m (all codes): 7% from 157.

GoingRunsWinsSRvs sireThis horse
Firm4250%+33.7—
Good to Firm83115418.5%+2.20 from 1
Good1,22019916.3%00 from 1
Good to Soft5809215.9%−0.4—
Soft70111917%+0.70 from 1
Heavy2153616.7%+0.4—
Standard (AW)1,51822414.8%−1.50 from 2
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f3826015.7%−0.60 from 2
6f – 7f2,11137217.6%+1.30 from 3
1m – 1m1f1,36020615.1%−1.2—
1m2f – 1m4f1,00117117.1%+0.8—
1m5f – 2m157117%−9.3—
2m1f – 2m4f47510.6%−5.7—
2m5f – 3m9111.1%−5.2—
Over 3m200%−16.3—

Flat and jumps together (all codes) · since Jan 2008 · as at 21 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Above The Mark (USA) (Street Cry)

1 sibling in the archive, 1 winner — best of them Noble Mark (IRE) (1 win).

The wins came over 1m½f; the highest grade won is Class 5 (Noble Mark (IRE)).

ProduceRunsWinsWin tripsBest grade
Noble Mark (IRE)1011m½fClass 5

Record by conditions

GoingRunsWinsSR£1
Standard (AW) 2 0 0% −2.00
Soft 1 0 0% −1.00
Good 1 0 0% −1.00
Good to Firm 1 0 0% −1.00

ClassRunsWinsSR£1
Class 5 2 0 0% −2.00
Class 4 2 0 0% −2.00
Class 6 1 0 0% −1.00

CourseRunsWinsSR£1
Chelmsford City (AW) 2 0 0% −2.00
Ripon 1 0 0% −1.00
Newmarket 1 0 0% −1.00
Haydock 1 0 0% −1.00

DistanceRunsWinsSR£1
6f – 7f 3 0 0% −3.00
Under 6f 2 0 0% −2.00

JockeyRunsWinsSR£1
Joe Leavy 1 0 0% −1.00
Sean D Bowen 1 0 0% −1.00
Callum Rodriguez 1 0 0% −1.00
Sean Levey 1 0 0% −1.00
Paul Mulrennan 1 0 0% −1.00

SeasonRunsWinsSR£1
2024 3 0 0% −3.00
2023 2 0 0% −2.00

Splits include every sample, however small — muted rows are under 3 runs. A one-from-one record is a fact, not a trend: read the Runs column before the strike rate.

Form

DateCourseRace PosBtn Wgt ORSpdKTB Jockey SP
26 Oct 24+9d Chelmsford City (AW) Betfair Exchange Beacons Handicap Class 6 · 5f · Standard · 10 ran Held a forward spot early - pushed along and dropped away inside final 2f - finished 10th 10/10 4 9-6 6047C20C Joe Leavy 33/1
17 Oct 24+120d Chelmsford City (AW) Betfair Exchange Beacons Handicap Class 5 · 5f · Standard · 7 ran Reared as gates released - away last on terms - never able to close the gap - beaten home in 7th 7/7 1½ 9-0 6268A38A Sean D Bowen 11/1
19 Jun 24+355d Ripon Download The Raceday Ready App Maiden Stakes (GBB Race) Class 5 · 6f · Soft · 12 ran 11/12 1¾ 9-2 —35C37C Callum Rodriguez 13/8F
30 Jun 23+15d Newmarket Victor Veitch British EBF Maiden Fillies' Stakes (GBB Race) Class 4 · 6f · Good · 6 ran 4/6 ¾ 9-2 —86A62B Sean Levey 7/1
15 Jun 23 Haydock Broad Oak Fillies' Novice Stakes (GBB Race) Class 4 · 6f · Good To Firm · 9 ran 5/9 ¾ 9-2 —66A57A Paul Mulrennan 14/1

Quick answers

How many races has Idle Assembly (IRE) won?
Idle Assembly (IRE) has yet to win, from 5 archived starts between 2023 and 2024.
Who trained Idle Assembly (IRE)?
Idle Assembly (IRE) was trained by Brian Meehan on the most recent run on record, at Chelmsford City (AW) on 26 October 2024.
Who is Idle Assembly (IRE)'s sire?
Idle Assembly (IRE) is by Night Of Thunder (IRE) out of Above The Mark (USA), whose sire is Street Cry.
What is Idle Assembly (IRE)'s official rating?
The most recent official rating on record is 60, from the run on 26 October 2024. The highest on record is 62.
What is Idle Assembly (IRE)'s sire's record?
Night Of Thunder (IRE)'s progeny in our archive have won 16.3% of 5,069 runs since Jan 2008 (562 horses), Flat and jumps together. Weakest over 1m5f – 2m (all codes): 7% from 157.
Who are Idle Assembly (IRE)'s siblings?
Out of Above The Mark (USA), Idle Assembly (IRE) has 1 other produce in our archive, 1 of them a winner. Most wins: Noble Mark (IRE) (1). Highest grade won: Class 5 (Noble Mark (IRE)). The wins came over 1m½f. As at Oct 2026.

Record shown from June 2023. Our archive holds racing in Great Britain, Ireland and France from January 2005. Runs in other countries are not in it, and earlier runs are not available from our data provider. In-running comments are available from 2024 onward.